Litter sifter



FIG. 1 is a perspective view of a litter sifter showing my new design;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear-elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a longitudinal cross-sectional view taken along line 6-6 in FIG. 5;

FIG. 7 is a left elevational view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a bottom perspective view thereof.

The broken lines in FIGS. 1, 2, 6 and 8 depict sifter hole portions of the litter sifter and form no part of the claimed design. 

CLAIM The ornamental design for a litter sifter, as shown and described. 